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BOSTON MARATHON 2024

Lisa Darby

Bib: 11843•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Masters (Masters Women)
#0 / 6263
Top 9%
Division (F50-54)
#0 / 1187
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:34/mi
23:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
46:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:09:39
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:33:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:38:50
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
1:58:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:23:47
↑ 181↓ 1480.2%
20M
8:23/mi
2:35:10
↑ 64↓ 500.2%
21M
8:56/mi
2:44:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:50:26
↑ 17↓ 861.7%
23M
8:18/mi
3:00:49
↑ 23↓ 630.6%
24M
8:34/mi
3:09:23
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:17:06
↓ 200.3%
25.2M
8:54/mi
3:20:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:28:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:50
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:49:19
Pace8:20 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5023:307:3423:30
7:34
-
10K
6.21 mi11:13:4646:267:2822:56
7:23
-0:11
15K
9.32 mi11:36:591:09:397:2823:13
7:28
+0:05
20K
12.43 mi12:00:581:33:387:3223:59
7:43
+0:15
Half
13.11 mi12:06:101:38:507:325:12
7:37
-0:06
25K
15.53 mi12:25:281:58:087:3619:18
7:58
+0:21
30K
18.64 mi12:51:072:23:477:4325:39
8:15
+0:17
20M
20.00 mi13:02:302:35:107:4511:23
8:23
+0:08
21M
21.00 mi13:11:262:44:067:498:56
8:56
+0:33
35K
21.75 mi13:17:462:50:267:506:20
8:28
-0:28
23M
23.00 mi13:28:093:00:497:5210:23
8:18
-0:10
24M
24.00 mi13:36:433:09:237:538:34
8:34
+0:16
40K
24.85 mi13:44:263:17:067:567:43
9:02
+0:28
25.2M
25.20 mi13:47:303:20:107:573:04
8:54
-0:08
Finish
26.22 mi13:55:293:28:097:577:59
7:50
-1:04

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:23 /mi

Average Pace

7:57 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:07

61% of race

Time at Steady Pace

53:45

26% of race

Time at Slower Pace

28:17

14% of race

Average Pace: 7:56 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:50:5023:307:3423:30
7:34
#11287
10K
6.21 mi11:13:4646:267:2822:56
7:23
#10254
15K
9.32 mi11:36:591:09:397:2823:13
7:28
#9936
20K
12.43 mi12:00:581:33:387:3223:59
7:43
#9896
Half
13.11 mi12:06:101:38:507:325:12
7:37
#9894
25K
15.53 mi12:25:281:58:087:3619:18
7:58
#9840
30K
18.64 mi12:51:072:23:477:4325:39
8:15
#9631
20M
20.00 mi13:02:302:35:107:4511:23
8:23
#9487
21M
21.00 mi13:11:262:44:067:498:56
8:56
#9319
35K
21.75 mi13:17:462:50:267:506:20
8:28
#9339
23M
23.00 mi13:28:093:00:497:5210:23
8:18
#9126
24M
24.00 mi13:36:433:09:237:538:34
8:34
#9147
40K
24.85 mi13:44:263:17:067:567:43
9:02
#9230
25.2M
25.20 mi13:47:303:20:107:573:04
8:54
#9120
Finish
26.22 mi13:55:293:28:097:577:59
7:50
#9026
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi11287271927199470(Top 37%)1907(Top 17%)1907(Top 161%)
10K6.21 mi3.10 mi10254+10332182+5372182+5379299(Top 36%)1795(Top 16%)1795(Top 151%)
15K9.32 mi3.11 mi9936+3182058+1242058+1249470(Top 37%)1907(Top 17%)1907(Top 161%)
20K12.43 mi3.11 mi9896+402092-342092-349884(Top 39%)2268(Top 21%)2268(Top 191%)
Half13.11 mi0.68 mi9894+22098-62098-610058(Top 39%)2330(Top 21%)2330(Top 196%)
25K15.53 mi2.42 mi9840+542142-442142-449944(Top 39%)2457(Top 22%)2457(Top 207%)
30K18.64 mi3.11 mi9631+2092125+172125+179325(Top 36%)2375(Top 22%)2375(Top 200%)
20M20.00 mi1.36 mi9487+1442112+132112+138794(Top 34%)2367(Top 22%)2367(Top 199%)
21M21.00 mi1.00 mi9319+1682098+142098+148282(Top 32%)2327(Top 21%)2327(Top 196%)
35K21.75 mi0.75 mi9339-202141-432141-4310541(Top 41%)3501(Top 32%)3501(Top 295%)
23M23.00 mi1.25 mi9126+2132094+472094+477325(Top 29%)2061(Top 19%)2061(Top 174%)
24M24.00 mi1.00 mi9147-212152-582152-589855(Top 39%)3358(Top 31%)3358(Top 283%)
40K24.85 mi0.85 mi9230-832238-862238-8610975(Top 43%)4039(Top 37%)4039(Top 340%)
25.2M25.20 mi0.35 mi9120+1102210+282210+286126(Top 24%)1782(Top 16%)1782(Top 150%)
Finish26.22 mi1.02 mi9026+942207+32207+37560(Top 30%)2361(Top 22%)2361(Top 199%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9470

Females

1907

F50-54

1907

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9299

Females

1795

F50-54

1795

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9470

Females

1907

F50-54

1907

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9884

Females

2268

F50-54

2268

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10058

Females

2330

F50-54

2330

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

9944

Females

2457

F50-54

2457

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9325

Females

2375

F50-54

2375

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8794

Females

2367

F50-54

2367

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8282

Females

2327

F50-54

2327

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10541

Females

3501

F50-54

3501

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7325

Females

2061

F50-54

2061

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

9855

Females

3358

F50-54

3358

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10975

Females

4039

F50-54

4039

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6126

Females

1782

F50-54

1782

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7560

Females

2361

F50-54

2361

Passing Analysis

Category:
Athletes Passed
3456*
Passed By
1192
Net Change
+2261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11287
5K → 10K1058*25+1033#11287#10254
10K → 15K386*68+318#10254#9936
15K → 20K229188+40#9936#9896
20K → Half4745+2#9896#9894
Half → 25K239184+54#9894#9840
25K → 30K354144+209#9840#9631
30K → 20M21571+144#9631#9487
20M → 21M21850+168#9487#9319
21M → 35K6484-20#9319#9339
35K → 23M25037+213#9339#9126
23M → 24M84105-21#9126#9147
24M → 40K66149-83#9147#9230
40K → 25.2M1177+110#9230#9120
25.2M → Finish12935+94#9120#9026
TOTALS3456*1192+2261

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing